Bok
11-26-2012, 10:51 PM
Astronomers find traces of ancient light in the activity of bright, distant galaxies
More... (http://www.sciencenews.org/view/generic/id/346672/title/FOR_KIDS_Twinkle%2C_twinkle_oldest_stars___)
More... (http://www.sciencenews.org/view/generic/id/346672/title/FOR_KIDS_Twinkle%2C_twinkle_oldest_stars___)